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469492856 = 2378383801
BaseRepresentation
bin11011111110111…
…110010001111000
31012201102201010022
4123332332101320
51430142232411
6114330510012
714430423560
oct3376762170
91181381108
10469492856
1122101aa28
12111295308
1376363331
14464d3da0
152b33dedb
hex1bfbe478

469492856 has 16 divisors (see below), whose sum is σ = 1006056240. Its totient is φ = 201211200.

The previous prime is 469492847. The next prime is 469492873. The reversal of 469492856 is 658294964.

It is a junction number, because it is equal to n+sod(n) for n = 469492798 and 469492807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4191845 + ... + 4191956.

It is an arithmetic number, because the mean of its divisors is an integer number (62878515).

Almost surely, 2469492856 is an apocalyptic number.

It is an amenable number.

469492856 is an abundant number, since it is smaller than the sum of its proper divisors (536563384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

469492856 is a wasteful number, since it uses less digits than its factorization.

469492856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8383814 (or 8383810 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 53.

The square root of 469492856 is about 21667.7838276091. The cubic root of 469492856 is about 777.2182612538.

The spelling of 469492856 in words is "four hundred sixty-nine million, four hundred ninety-two thousand, eight hundred fifty-six".

Divisors: 1 2 4 7 8 14 28 56 8383801 16767602 33535204 58686607 67070408 117373214 234746428 469492856